An optimized storage system is implemented in a processor that executes instructions out of order. The system comprises the following elements. An instruction reordering mechanism is configured to permit execution of the instructions in an out of order sequence. Rename registers (RRs) are associated...http://www.google.de/patents/US5875340?utm_source=gb-gplus-sharePatent US5875340 - Optimized storage system and method for a processor that executes instructions out of order